(S)-1-(5-Fluoro-2-nitrophenyl)pyrrolidine-2-carboxylic acid CAS 479677-28-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 479677-28-6 |
| Molecular Formula | C11H11FN2O4 |
| Molecular Weight | 254.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (S)-1-(5-Fluoro-2-nitrophenyl)pyrrolidine-2-carboxylic acid (CAS 479677-28-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H11FN2O4. Molecular weight: 254.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H11FN2O4 |
| Molecular Weight | 254.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related S Standards
- (2-Fluoro-4-nitrophenyl)(morpholino)methanone (CAS 1251950-52-3)
- 4-(3-FLuoro-5-nitrobenzoyl)morpholine (CAS 1478335-76-0)
- Methyl 4-(2-fluoro-4-methoxyphenyl)-2,4-dioxobutanoate (CAS 848369-70-0)
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- 3-Fluoro-4-(oxan-4-ylmethoxy)benzoic acid (CAS 1402232-56-7)
- Ethyl 2-(4-fluoro-3-propoxyphenyl)-2-oxoacetate (CAS 1443310-50-6)
- Ethyl 2-(4-fluoro-2-propoxyphenyl)-2-oxoacetate (CAS 1443334-49-3)
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Recommended Standards
- (5-Methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)(phenyl)methanone (CAS 231947-19-6)
- (Z)-2-((E)-(methoxyimino)methyl)-3-(4-(trifluoromethyl)phenyl)acrylonitrile (CAS 337919-86-5)
- (3-{[5-(Trifluoromethyl)pyridin-2-yl]oxy}phenyl)amine (CAS 87170-45-4)
- 1,8,15,22-Tetraazacyclononacosane-2,9,16,23-tetrone (CAS 5834-63-9)
- 9-(3,5-Dihydro-2H-benzo[e][1,4]dioxepin-3-yl)-9H-purin-6-amine (CAS 918304-37-7)
- (S,E)-4-(methylsulfonyl)-1-phenylbut-3-en-2-amine hydrochloride (CAS 170112-17-1)
- 8-Chloroimidazo[1,5-a]pyrazine-3-carbaldehyde (CAS 1195989-56-0)
- 3-Chloro-6-(2-fluorophenyl)-4-methylpyridazine (CAS 118270-17-0)
- [(2,6-Dichloro-benzyl)-isopropyl-amino]-acetic acid (CAS 1179208-46-8)
- Tirzepatide Impurity 58 (CAS CATO-C4X-324058)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com